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M27C512 数据表(PDF) 13 Page - STMicroelectronics

部件名 M27C512
功能描述  512 Kbit (64K x8) UV EPROM and OTP EPROM
PDF  22 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M27C512 数据表(HTML) 13 Page - STMicroelectronics

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M27C512
DC and AC parameters
13/22
Table 9.
Read mode AC characteristics
Symbol
Alt
Parameter
Test Condition(1)
M27C512
Unit
-45(2)
-70
Min
Max
Min
Max
tAVQV
tACC
Address Valid to Output
Valid
E = VIL, G = VIL
45
70
ns
tELQV
tCE
Chip Enable Low to
Output Valid
G = VIL
45
70
ns
tGLQV
tOE
Output Enable Low to
Output Valid
E = VIL
25
35
ns
tEHQZ
(3)
tDF
Chip Enable High to
Output Hi-Z
G = VIL
0250
30
ns
tGHQZ
(3)
tDF
Output Enable High to
Output Hi-Z
E = VIL
0250
30
ns
tAXQX
tOH
Address Transition to
Output Transition
E = VIL, G = VIL
00
ns
1.
VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.
2.
Speed obtained with High Speed AC measurement conditions.
3.
Sampled only, not 100% tested.
Table 10.
Read mode AC characteristics
Symbol
Alt
Parameter
Test Condition(1)
M27C512
Unit
-90
-10
-12
-15
MinMax
MinMax
MinMax
MinMax
tAVQV
tACC
Address Valid to
Output Valid
E = VIL, G = VIL
90
100
120
150
ns
tELQV
tCE
Chip Enable Low
to Output Valid
G = VIL
90
100
120
150
ns
tGLQV
tOE
Output Enable Low
to Output Valid
E = VIL
40
40
50
60
ns
tEHQZ
(2)
tDF
Chip Enable High
to Output Hi-Z
G = VIL
0300300
40
050
ns
tGHQZ
(2)
tDF
Output Enable
High to Output Hi-
Z
E = VIL
0300300
40
050
ns
tAXQX
tOH
Address Transition
to Output
Transition
E = VIL, G = VIL
000
0
ns
1.
VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.
2.
Sampled only, not 100% tested.



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